包立芳(天津华厦建筑设计有限公司,天津市 300384)
李 文(天津市人居环建筑设计研究有限公司,天津市 300122)
Discussion on Calculation Coefficient in Calculation of Voltage Loss via Load Moment
Bao Lifang(Tianjin Huaxia Architectural Design Co.,Ltd.,Tianjin 300384,China)
Li Wen(Tianjin Renjuhuan Architectural Design Co.,Ltd.,Tianjin 300122,China)
Abstract The values of calculation coefficient“C”currently used in voltage loss calculation as per load moment given in related building electrical design data / specification are complemented. In addition, method for inverse computation of conductor sectional area as per load moment,voltage loss and other related known conditions is proposed.
Key words Voltage loss Load moment Calculation coefficient Resistivity Equivalent conductance
摘 要 对目前我国相关建筑电气设计资料中,采用负荷矩计算电压损失时,所涉及的计算系数C值作了补充,并介绍按负荷矩、电压损失等相关已知条件反算导线截面的方法。
关键词 电压损失 负荷矩 计算系数 电阻率 等值电导